PROFESSIONAL ROOF WASH & MOSS TREATMENT

Protect your roof with our specialised moss and mould treatment services that remove growth and prevent future problems.

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We keep it simple — fair pricing, eco-friendly exterior cleaning, and results that make your place feel new again. Get a quote in minutes, and if you find a lower price, we’ll match it.

Why Treat Your Roof?

Because moss and algae don’t just look bad — they eat through your roof materials, cause leaks, and can lead to expensive structural damage.

Prevent Roof Damage

Remove moss and algae that lift tiles, block drainage, and cause water penetration.

Extend Roof Life

Stop organic growth that breaks down roofing materials and accelerates deterioration.

Improve Energy Efficiency

Clean roofs reflect heat better, reducing cooling costs and improving home comfort.

Maintain Property Value

A clean, well-maintained roof enhances curb appeal and protects your investment.

Roof Wash & Moss/Mould Treatment

How We Treat

Our specialised roof treatment process safely removes existing growth and prevents future problems without damaging your roof.

Roof Inspection

Assess roof condition, identify problem areas, and determine the safest treatment approach.

Safe Access Setup

Use proper safety equipment and techniques to access all roof areas without damage.

Gentle Treatment

Apply specialised solutions that kill moss and algae without damaging roof materials.

Thorough Cleaning

Remove dead growth and debris using appropriate pressure and cleaning methods.

Preventive Application

Apply long-lasting treatments to prevent future moss and algae growth.

Roof Wash & Moss/Mould Treatment

Why Choose Sun Softwash

Sun SoftWash is New Zealand’s trusted name in exterior cleaning. We use eco-friendly methods and the right gear to bring homes and businesses back to life — without damage, without shortcuts.

We Put People First

Local & Trusted

Kiwi-owned and operated, serving communities across the country

Eco-Friendly

Safe cleaning solutions that protect your family and garden

Fast & Reliable

Quick turnaround times without compromising on quality

SSW Team at Work

How we work.

The difference speaks for itself. Real homes, real results. From stained driveways to weathered roofs — see what a proper clean looks like.

Roof Wash & Moss Treatment
Roof Wash & Moss Treatment
Roof Wash & Moss Treatment
Roof Wash & Moss Treatment
Roof Wash & Moss Treatment
Roof Wash & Moss Treatment

Frequently Asked Questions

Get answers to common questions about our Roof Wash & Moss Treatment

We apply a biodegradable solution that kills moss, mould and lichen at the root. Over the following weeks, the debris washes off naturally with rain.

Yes, our method is non-invasive and ideal for both tiled and metal roofs. No water blasting is used on delicate surfaces.

Results are visible within 2–6 weeks, and full cleaning occurs over 3–6 months depending on rainfall.

Not at all – as long as we have access to the roof, we can complete the service while you're away.